Home / 18,187,391.80-27,202,355.70-16,282,077.40

Finding the Fourth Proportional to 18,187,391.80, 27,202,355.70 and 16,282,077.40

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Solution

The fourth proportional to 18,187,391.80, 27,202,355.70 and 16,282,077.40 is: 24,352,632.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,391.80 : 27,202,355.70 = 16,282,077.40 : x
  2. Step 2: Convert to fraction form
    18,187,391.80/27,202,355.70 = 16,282,077.40/x
  3. Step 3: Cross multiply
    18,187,391.80x = 27,202,355.70 × 16,282,077.40
  4. Step 4: Simplify right side
    18,187,391.80x = 442,910,860,969,731.19
  5. Step 5: Solve for x
    x = 442,910,860,969,731.19/18,187,391.80
  6. Step 6: Final answer
    x = 24,352,632.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.